When I was in London a couple of years ago I wanted a hot chocolate fix from 'caffe NERO', so I started walking - those of you who know me, know that I can walk for hours in the streets mesmerised by my surroundings. I passed many different coffee franchises on the way that also offered great hot chocolates, which made me laugh at my stubbornness to find the perfect one. Finally a couple of hours later a smile came across my face and like Indiana Jones when he finds his treasure, I too had…